Home / 527,058,189.90-726,916,198.32-463,342,295.52

Finding the Fourth Proportional to 527,058,189.90, 726,916,198.32 and 463,342,295.52

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Solution

The fourth proportional to 527,058,189.90, 726,916,198.32 and 463,342,295.52 is: 639,039,533.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,058,189.90 : 726,916,198.32 = 463,342,295.52 : x
  2. Step 2: Convert to fraction form
    527,058,189.90/726,916,198.32 = 463,342,295.52/x
  3. Step 3: Cross multiply
    527,058,189.90x = 726,916,198.32 × 463,342,295.52
  4. Step 4: Simplify right side
    527,058,189.90x = 336,811,019,980,260,352
  5. Step 5: Solve for x
    x = 336,811,019,980,260,352/527,058,189.90
  6. Step 6: Final answer
    x = 639,039,533.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.